Photoglossary
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| Bomb from Mt. Etna, approx. 60 cm long |
Spectacular breadcrust bomb on Vulcano, Italy. In the photo: Pamela Alean. |
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| Fresh bomb from Bocca Nuova, Etna, 1973. |
Small bomb with impact mark in the snow, Bocca Nuova, Etna 1973. |
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| Bombs of various sizes, all fallen one day before on Pizzo, Stromboli. During this event one person was injured. |
Impact crater of a bomb from the great eruption of Etna on 4. September 1999. Photo © Werner Keller. |